The ZM-M400 by Zalman uses an Optical sensor from Pixart PAN3509DH, providing a DPI/CPI range of 1,600DPI. It uses a USB connection with a 1.5m cable. It weighs in at 129g grams with the cable and is approximately 112 x 82 x 40 mm (LxWxH).
| Specification | |
| No. of Buttons | 6 |
| No. of Macro Keys | |
| No. of Game Profiles | |
| Connection | USB |
| Cable length | 1.5m |
| Wireless | |
| Battery Type | |
| Battery Life | |
| Colourway | Black and Gray |
| Ambidextrous | No |
| Coating | |
| Software | No |
| Compatible OS | |
| Weights | No |
| Switch (L/R) | |
| Switch Side | |
| Feet / Skates | |
| Encoder | |
| Grip Style | |
| Sensor | |
| Type | Optical |
| Brand | Pixart |
| Model | PAN3509DH |
| Processor | |
| Lift off distance | |
| DPI/CPI | 1,600DPI |
| Memory Size | |
| Max tracking speed | |
| Max acceleration | |
| Polling Rate Wired | |
| Polling Rate Wireless | |
| FPS | 4,000FPS |
| NVIDIA Reflex | |
| Angle Snapping | |
| Lighting | |
| Colour Options | Blue |
| Lighting Effect | |
| Dimensions & Weight | |
| Size | |
| Dimension (LxWxH) | 112 x 82 x 40 mm |
| Weight (grams) | 129g |
| Weight w/o cable | |